Buyer can choose which bushing they need from drop down menu. Bushing measurements for each section are below. A section is closest to the engine block.
"A" bushing measures .570" I.D., .750" O.D. and 2.095" long end to end.
"B" bushing measures .565" I.D., .690" O.D. and .895" long end to end.
"C" bushing measures .565 I.D., .690" O.D. and .325" long end to end.